Make a bet on who buys the ice cream in the middle of hot summer.
Make a bet on who buys the snack when everybody feel somewhat hungry.
Gather by twos and threes and Enjoy the Ladder game for kill time.
Have fun with playing lotting ladder.

Input the participant number in user column maximum to 11 persons.
Selecting "Draw" button will draw the ladders, Selecting "Hide" button will hide some of the ladder.
Every time you select the "Draw" button will redraw the ladder randomly.
Select textfield box on the bottom of the screen and input the penalty.
It will start the ladder game when you select the number button on the top of the screen.